Sure! Here are the sentences using relative pronouns based on your prompts:
The street runs to the railway station. Its name is Taras Shevchenko Street. — The street that runs to the railway station is called Taras Shevchenko Street.
The Moscow metro is the most popular means of transport in the city. It opened in 1935 with one 11-kilometre line and 13 stations. — The Moscow metro, which opened in 1935 with one 11-kilometre line and 13 stations, is the most popular means of transport in the city.